From: Avi Fishman <avifishma...@gmail.com>
Signed-off-by: Avi Fishman <avifishma...@gmail.com>
---
drivers/char/ipmi/kcs_bmc_npcm7xx.c | 20 ++++++++++++++++----
1 file changed, 16 insertions(+), 4 deletions(-)
diff --git a/drivers/char/ipmi/kcs_bmc_npcm7xx.c
b/drivers/char/ipmi/kcs_bmc_npcm7xx.c
index 7bc898c5d372..5894561d061f 100644
--- a/drivers/char/ipmi/kcs_bmc_npcm7xx.c
+++ b/drivers/char/ipmi/kcs_bmc_npcm7xx.c
@@ -37,7 +37,14 @@
#define KCS1CTL 0x18
#define KCS2CTL 0x2A
#define KCS3CTL 0x3C
-#define KCS_CTL_IBFIE BIT(0)
+
+#define KCS1IE 0x1C
+#define KCS2IE 0x2E
+#define KCS3IE 0x40
+
+#define KCS_CTL_IBFIE BIT(0)
+#define KCS_IE_IRQE BIT(0)
+#define KCS_IE_HIRQE BIT(3)
/*
* 7.2.4 Core KCS Registers
@@ -48,12 +55,14 @@
* dob: KCS Channel n Data Out Buffer Register (KCSnDO).
* dib: KCS Channel n Data In Buffer Register (KCSnDI).
* ctl: KCS Channel n Control Register (KCSnCTL).
+ * ie : KCS Channel n Interrupt Enable Register (KCSnIE).
*/
struct npcm7xx_kcs_reg {
u32 sts;
u32 dob;
u32 dib;
u32 ctl;
+ u32 ie;
};
struct npcm7xx_kcs_bmc {
@@ -63,9 +72,9 @@ struct npcm7xx_kcs_bmc {
};
static const struct npcm7xx_kcs_reg npcm7xx_kcs_reg_tbl[KCS_CHANNEL_MAX] = {
- { .sts = KCS1ST, .dob = KCS1DO, .dib = KCS1DI, .ctl = KCS1CTL },
- { .sts = KCS2ST, .dob = KCS2DO, .dib = KCS2DI, .ctl = KCS2CTL },
- { .sts = KCS3ST, .dob = KCS3DO, .dib = KCS3DI, .ctl = KCS3CTL },
+ { .sts = KCS1ST, .dob = KCS1DO, .dib = KCS1DI, .ctl = KCS1CTL, .ie =
KCS1IE },
+ { .sts = KCS2ST, .dob = KCS2DO, .dib = KCS2DI, .ctl = KCS2CTL, .ie =
KCS2IE },
+ { .sts = KCS3ST, .dob = KCS3DO, .dib = KCS3DI, .ctl = KCS3CTL, .ie =
KCS3IE },
};
static u8 npcm7xx_kcs_inb(struct kcs_bmc *kcs_bmc, u32 reg)
@@ -95,6 +104,9 @@ static void npcm7xx_kcs_enable_channel(struct kcs_bmc
*kcs_bmc, bool enable)
regmap_update_bits(priv->map, priv->reg->ctl, KCS_CTL_IBFIE,
enable ? KCS_CTL_IBFIE : 0);
+
+ regmap_update_bits(priv->map, priv->reg->ie, KCS_IE_IRQE | KCS_IE_HIRQE,
+ enable ? KCS_IE_IRQE | KCS_IE_HIRQE : 0);
}
static irqreturn_t npcm7xx_kcs_irq(int irq, void *arg)
--
2.14.1
------------------------------------------------------------------------------
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